vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/utils/pointer/pointer.go

@@ -1,76 +0,0 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package pointer
-
-import (
-	"fmt"
-	"reflect"
-)
-
-// AllPtrFieldsNil tests whether all pointer fields in a struct are nil.  This is useful when,
-// for example, an API struct is handled by plugins which need to distinguish
-// "no plugin accepted this spec" from "this spec is empty".
-//
-// This function is only valid for structs and pointers to structs.  Any other
-// type will cause a panic.  Passing a typed nil pointer will return true.
-func AllPtrFieldsNil(obj interface{}) bool {
-	v := reflect.ValueOf(obj)
-	if !v.IsValid() {
-		panic(fmt.Sprintf("reflect.ValueOf() produced a non-valid Value for %#v", obj))
-	}
-	if v.Kind() == reflect.Ptr {
-		if v.IsNil() {
-			return true
-		}
-		v = v.Elem()
-	}
-	for i := 0; i < v.NumField(); i++ {
-		if v.Field(i).Kind() == reflect.Ptr && !v.Field(i).IsNil() {
-			return false
-		}
-	}
-	return true
-}
-
-// Int32Ptr returns a pointer to an int32
-func Int32Ptr(i int32) *int32 {
-	return &i
-}
-
-// Int64Ptr returns a pointer to an int64
-func Int64Ptr(i int64) *int64 {
-	return &i
-}
-
-// Int32PtrDerefOr dereference the int32 ptr and returns it i not nil,
-// else returns def.
-func Int32PtrDerefOr(ptr *int32, def int32) int32 {
-	if ptr != nil {
-		return *ptr
-	}
-	return def
-}
-
-// BoolPtr returns a pointer to a bool
-func BoolPtr(b bool) *bool {
-	return &b
-}
-
-// StringPtr returns a pointer to the passed string.
-func StringPtr(s string) *string {
-	return &s
-}